Social Login (Google/GitHub)

Summary

Letting users sign up or log in using an existing account on Google, GitHub or similar providers, reducing signup friction and password-management burden.

How to Learn This

1Implement 'Sign in with Google' end-to-end using OAuth or a library like Passport.
2Handle the case where a social login email matches an existing local account.
3Learn what profile data each provider actually returns after consent.

Refresh Tokens

API Keys

More topics in Authentication & Authorization

Sessions JWT OAuth 2.0 Passport.js Password Hashing (bcrypt)Role-Based Access Control (RBAC)Refresh Tokens API Keys Multi-Factor Authentication Single Sign-On (SSO)

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